3-Nitro-4-(trifluoromethoxy)pyridine-2-sulfonyl chloride
3-Nitro-2-(trifluoromethoxy)pyridine-4-sulfonyl chloride
3-(2,4-Dichlorophenyl)pyridine-4-acetic acid
2-(2,4-Dichlorophenyl)pyridine-3-acetic acid
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